Preston Parry is an experimental-minded machine learning and data science leader with 11 years of experience blending hands-on engineering, research, and product impact to tackle hard problems. Currently leading climate-focused experiments as a "Mad Scientist" in Oakland, he couples data-driven thinking with chemistry- and infrastructure-oriented projects aimed at scalable carbon capture and revenue-positive climate solutions. Formerly DoorDash’s first data scientist and later Lead Data Scientist, he built production ML systems that materially improved core business metrics and democratized ML across teams. He teaches and mentors regularly, having run intensive engineering instruction at Telegraph Academy and led ML education programs at industry scale. An active contributor to scikit-learn documentation, he also brings maker/robotics chops from hands-on projects and a pragmatic startup mindset from roles across analytics, product, and operations. Outside work he’s a rock climber, biker, and community builder—fueling a curious, iterative approach to research and engineering.
11 years of coding experience
5 years of employment as a software developer
Revere High School
Computer Science, Computer Science at Hack Reactor
B.S. Business Economics, B.S. Business Economics at Miami University
Contributions:11 commits, 15 PRs, 21 comments in 2 years 2 months
Contributions summary:Preston primarily contributed to documentation within the scikit-learn repository. Their commits focused on refining grammar, clarifying wording, and correcting formatting inconsistencies in the documentation files. They made minor updates to improve clarity and consistency, including updating the naming convention and adding links to related projects. Their work indicates a focus on improving the user experience through better documentation.
Contributions:29 pushes, 2 branches, 6 comments in 3 years 3 months
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